422659971 has 8 divisors (see below), whose sum is σ = 626162960. Its totient is φ = 281773296.

The previous prime is 422659931. The next prime is 422660039. The reversal of 422659971 is 179956224.

It is not a de Polignac number, because 422659971 - 2⁶ = 422659907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422659931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827010 + ... + 7827063.

It is an arithmetic number, because the mean of its divisors is an integer number (78270370).

Almost surely, 2^422659971 is an apocalyptic number.

422659971 is a deficient number, since it is larger than the sum of its proper divisors (203502989).

422659971 is a wasteful number, since it uses less digits than its factorization.

422659971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654082 (or 15654076 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 422659971 is about 20558.6957514333. The cubic root of 422659971 is about 750.4648797895.

The spelling of 422659971 in words is "four hundred twenty-two million, six hundred fifty-nine thousand, nine hundred seventy-one".